<?xml version="1.0" encoding="UTF-8"?>
<dxl:DXLMessage xmlns:dxl="http://greenplum.com/dxl/2010/12/">
<dxl:Comment><![CDATA[
Objective: Orca should successfully generate a plan and appropiately merge empty constraints for ANY constraint

create table foo (a int);
explain  select 1 from foo where foo.a < any('{}');
                   QUERY PLAN
------------------------------------------------
 Result  (cost=0.00..0.00 rows=0 width=4)
   ->  Result  (cost=0.00..0.00 rows=0 width=4)
         One-Time Filter: false
 Optimizer: Pivotal Optimizer (GPORCA)
(4 rows)
		]]>
</dxl:Comment>
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      <dxl:CTEConfig CTEInliningCutoff="0"/>
      <dxl:WindowOids RowNumber="3100" Rank="3101"/>
      <dxl:CostModelConfig CostModelType="1" SegmentsForCosting="3">
        <dxl:CostParams>
          <dxl:CostParam Name="NLJFactor" Value="1024.000000" LowerBound="1023.500000" UpperBound="1024.500000"/>
        </dxl:CostParams>
      </dxl:CostModelConfig>
      <dxl:Hint JoinArityForAssociativityCommutativity="18" ArrayExpansionThreshold="100" JoinOrderDynamicProgThreshold="10" BroadcastThreshold="100000" EnforceConstraintsOnDML="false" PushGroupByBelowSetopThreshold="10"/>
      <dxl:TraceFlags Value="102001,102002,102003,102074,102120,102144,102152,103001,103014,103022,103027,103029,103033,103038,104002,104003,104004,104005,105000,106000"/>
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      <dxl:Relation Mdid="6.7420245.1.0" Name="foo" IsTemporary="false" HasOids="false" StorageType="Heap" DistributionPolicy="Hash" DistributionColumns="0" Keys="7,1" NumberLeafPartitions="0">
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            <dxl:DefaultValue/>
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          <dxl:Column Name="ctid" Attno="-1" Mdid="0.27.1.0" Nullable="false" ColWidth="6">
            <dxl:DefaultValue/>
          </dxl:Column>
          <dxl:Column Name="xmin" Attno="-3" Mdid="0.28.1.0" Nullable="false" ColWidth="4">
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        <dxl:RightType Mdid="0.23.1.0"/>
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    </dxl:Metadata>
    <dxl:Query>
      <dxl:OutputColumns>
        <dxl:Ident ColId="9" ColName="?column?" TypeMdid="0.23.1.0"/>
      </dxl:OutputColumns>
      <dxl:CTEList/>
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          <dxl:ProjElem ColId="9" Alias="?column?">
            <dxl:ConstValue TypeMdid="0.23.1.0" Value="1"/>
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        </dxl:ProjList>
        <dxl:LogicalSelect>
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            <dxl:Ident ColId="1" ColName="a" TypeMdid="0.23.1.0"/>
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          <dxl:LogicalGet>
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              <dxl:Columns>
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                <dxl:Column ColId="7" Attno="-7" ColName="tableoid" TypeMdid="0.26.1.0" ColWidth="4"/>
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        </dxl:LogicalSelect>
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    </dxl:Query>
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        </dxl:Properties>
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        <dxl:Filter/>
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            <dxl:Cost StartupCost="0" TotalCost="0.000000" Rows="0.000000" Width="4"/>
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        </dxl:Result>
      </dxl:Result>
    </dxl:Plan>
  </dxl:Thread>
</dxl:DXLMessage>
